/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.shardingscaling.mysql.binlog.packet;

import io.netty.buffer.ByteBuf;

/**
 * Packet.
 */
public interface Packet {
    
    /**
     * Read from {@code ByteBuf}.
     *
     * @param data byte buffer
     */
    void fromByteBuf(ByteBuf data);
    
    /**
     * Change packet to {@code ByteBuf}.
     *
     * @return byte buffer
     */
    ByteBuf toByteBuf();
}
